152228241 has 20 divisors (see below), whose sum is σ = 248077104. Its totient is φ = 92259000.

The previous prime is 152228239. The next prime is 152228267. The reversal of 152228241 is 142822251.

It is not a de Polignac number, because 152228241 - 2¹ = 152228239 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (152228231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 84535 + ... + 86316.

Almost surely, 2^152228241 is an apocalyptic number.

152228241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

152228241 is a deficient number, since it is larger than the sum of its proper divisors (95848863).

152228241 is a wasteful number, since it uses less digits than its factorization.

152228241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170874 (or 170865 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 152228241 is about 12338.0809285723. The cubic root of 152228241 is about 533.9473183731.

The spelling of 152228241 in words is "one hundred fifty-two million, two hundred twenty-eight thousand, two hundred forty-one".